Senior OT Security Consultant (SC Clearance) in Sedgefield

Senior OT Security Consultant (SC Clearance) in Sedgefield

Sedgefield Full-Time 85000 £ / year Working from home possible
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At a Glance

  • Tasks: Lead OT cyber security consulting engagements and deliver assessments across critical infrastructure.
  • Company: Specialist OT Cyber Security consultancy supporting the UK's critical national infrastructure.
  • Benefits: Fully remote work, UK-wide travel, competitive salary, and professional development opportunities.
  • Other info: Mentorship opportunities and dynamic team culture for career growth.
  • Why this job: Make a real impact on national security while working with cutting-edge technology.
  • Qualifications: Experience in OT Cyber Security and strong understanding of ICS environments required.

Our client, a specialist OT Cyber Security consultancy supporting some of the UK's most critical national infrastructure organisations, is seeking a Senior OT Security Consultant to join their team. This permanent role provides the opportunity to work fully remotely and requires UK-wide travel for client engagements.

Key Responsibilities:

  • OT Cyber Security Consulting
    • Lead OT cyber security consulting engagements across critical national infrastructure sectors.
    • Deliver OT security assessments across ICS, SCADA, DCS, and wider industrial control environments.
    • Conduct IEC 62443 gap assessments and support customers in achieving compliance and maturity objectives.
    • Perform cyber security maturity assessments using recognised frameworks such as NCSC CAF, IEC 62443, NIST SP 800-82, and ISO 27001.
    • Advise clients on NIS and NIS2 compliance requirements and support readiness programmes.
    • Produce remediation roadmaps, improvement plans, and strategic recommendations.
    • Deliver cyber risk assessments focused on operational technology environments.
    • Facilitate stakeholder workshops to identify risks, priorities, and security improvement opportunities.
  • Technical Leadership & Assurance
    • Provide consultancy oversight across OT cyber transformation programmes.
    • Review and assure engineering designs, architectures, and technical solutions.
    • Collaborate with engineering teams to ensure consulting recommendations can be effectively delivered.
    • Support clients in the development of OT cyber security governance, policies, standards, and procedures.
    • Ensure solutions align with operational requirements, safety considerations, and regulatory expectations.
    • Mentor and support junior consultants and engineers across the business.
    • Contribute to the ongoing development of consulting methodologies, frameworks, and service offerings.
  • Business Development & Client Engagement
    • Support the preparation of bids, proposals, and statements of work.
    • Participate in customer meetings, workshops, and pre-sales activities.
    • Provide technical subject matter expertise during business development engagements.
    • Build strong relationships with customer stakeholders across engineering, operations, cyber security, and executive leadership functions.
    • Identify opportunities to expand consulting engagements and support long-term customer success.

Job Requirements:

Required Experience

  • Experience delivering OT Cyber Security consultancy engagements within industrial or critical infrastructure environments.
  • Strong understanding of OT/ICS environments, including technologies such as SCADA, PLCs, DCS, and industrial networks.
  • Experience conducting security assessments, gap assessments, or cyber maturity reviews.
  • Knowledge of industry frameworks such as IEC 62443, NCSC CAF, NIS/NIS2, or equivalent OT security standards.
  • Ability to identify cyber security risks and develop practical remediation recommendations.
  • Experience engaging with technical, operational, and senior business stakeholders.
  • Strong report writing, presentation, and workshop facilitation skills.

Technical Knowledge

  • Good understanding of:
    • Operational Technology (OT) and Industrial Control Systems (ICS)
    • SCADA and industrial automation environments
    • OT cyber security risks and threat landscape
    • Network segmentation and security architecture principles
    • IEC 62443 and OT security best practices
    • Critical National Infrastructure security requirements
    • The differences between IT and OT security environments

Qualifications & Certifications

Essential

  • Demonstrable OT Cyber Security experience

Desirable

  • IEC 62443 qualifications
  • CISSP
  • GICSP
  • CISM
  • NCSC Chartered status

Security Clearance

Essential

  • Must hold UK Security Clearance (SC) or be eligible and willing to undergo SC clearance. To be eligible for SC clearance, candidates must typically have resided in the UK for the required vetting period and meet UK Government security vetting requirements.

What Success Looks Like:

  • Delivering high-quality OT cyber security assessments and consultancy engagements.
  • Building trusted relationships with customers across CNI sectors.
  • Producing clear, actionable recommendations that improve customer security posture.
  • Supporting the growth of the consultancy practice through technical leadership and customer engagement.
  • Mentoring engineers and helping develop future consulting capability within the company.

If you are an experienced Senior OT Security Consultant looking for a new opportunity to further develop your career, we would love to hear from you. Apply now to join our client's dynamic and talented team.

Senior OT Security Consultant (SC Clearance) in Sedgefield employer: Infosec

Join a leading organisation in the Defence sector as a Cyber Security Engineer in Stevenage, where you will be part of a mature Cyber Security Operations function. The company fosters a collaborative work culture that prioritises employee growth through hands-on experience with cutting-edge security technologies and offers competitive pay alongside a supportive environment for professional development. With a focus on innovation and excellence, this role provides a unique opportunity to contribute to critical security initiatives while enjoying the benefits of working onsite in a dynamic team.

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Contact Details:

Infosec Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior OT Security Consultant (SC Clearance) in Sedgefield

✨Get Involved in the Cybersecurity Community

Diving into the cybersecurity community is key for landing that full-time gig. Join forums like Reddit's r/cybersecurity or attend local meetups to connect with industry veterans and other job seekers. Networking is everything in this field—don’t just be a passive lurker!

✨Show Off Your Skills with Capture the Flag Competitions

Participate in Capture the Flag (CTF) competitions; these are not just a fun way to boost your skills but also a chance to showcase your talent to potential employers. Many companies, including Infosec, love seeing candidates who actively engage in these challenges.

✨Tailor Your Online Presence

Make sure your LinkedIn and any professional profiles reflect your cybersecurity expertise. Share your projects, whether they’re personal or from a previous role, to catch the eye of hiring managers. This is how they’ll find your passion and commitment to the field!

✨Apply Directly Through Infosec

Don’t forget to head straight to our website and check out any openings for cybersecurity roles at Infosec. Applying directly can sometimes give you an edge, especially if you can mention that you've been following our work or engaging in the community.

We think you need these skills to ace Senior OT Security Consultant (SC Clearance) in Sedgefield

OT Cyber Security Consulting
ICS Security Assessments
SCADA Knowledge
IEC 62443 Compliance
NCSC CAF Framework
NIST SP 800-82 Framework
ISO 27001 Knowledge

Some tips for your application 🫡

Show off your technical skills:In cybersecurity, it's crucial to highlight your technical prowess. Make sure your CV showcases specific skills like network security, penetration testing, or threat analysis. If you have relevant certifications (like CEH or CISSP), pop those on the front page to grab attention!

Tailor your portfolio for the role:Even for a full-time role, a portfolio can set you apart. If you've worked on any cybersecurity projects—be it CTF challenges, security assessments, or research papers—include these in your application. This demonstrates not just your skills, but also your hands-on experience!

Use real-world examples:When writing your cover letter, don’t just stick to your qualifications. Share real-world examples of how you’ve tackled security issues or vulnerabilities. This gives the hiring team at Infosec insight into your practical problem-solving abilities and makes your application memorable.

Demonstrate your passion for cybersecurity:Cybersecurity is an ever-evolving field, so show us that you’re always learning! Mention any recent courses, webinars, or industry events you’ve attended. This not only exhibits your enthusiasm but also signals to Infosec that you’re committed to staying ahead in the game.

How to prepare for a job interview at Infosec

✨Sharpen Your Technical Skills

For a role in cybersecurity, it’s essential to be up-to-date with the latest tools and techniques. Brush up on your knowledge of firewalls, intrusion detection systems, and vulnerability assessment tools. Be ready to discuss specific scenarios where you’ve applied these skills, as hands-on experience can really set us apart in interviews.

✨Prepare for Scenario-Based Questions

Expect the interviewers at Infosec to throw in some hypothetical situations to see how you’d handle them. Think about common security breaches or incidents and be prepared to explain how you would respond. This not only shows your problem-solving skills but also your understanding of real-world cybersecurity challenges.

✨Highlight Your Certifications

Certifications like CompTIA Security+, CISSP, or CEH can give you a significant edge in a full-time role in cybersecurity. Make sure to mention these during your interview and be prepared to discuss what you learned through those certifications and how they relate to the position at Infosec.

✨Show Your Passion for Cybersecurity

Since you’re going for a full-time gig, showing genuine enthusiasm for the field can make all the difference. Share any personal projects, blogs, or communities you’re part of that relate to cybersecurity. This not only showcases your passion but also your commitment to staying engaged in this ever-evolving field.